SINGH AMARJIT. (1988). INDUSTRIAL ECONOMICS. HIMALAYA PUBLISHING HOUSE.
Čikaški stil citiranja (17. izdanje)SINGH AMARJIT. INDUSTRIAL ECONOMICS. BOMBAY: HIMALAYA PUBLISHING HOUSE, 1988.
MLA način citiranja (9. izdanje)SINGH AMARJIT. INDUSTRIAL ECONOMICS. HIMALAYA PUBLISHING HOUSE, 1988.
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